15 Elephants have four molars, each weighing up to 10 pounds.
16 Elephants lose and replace their teeth throughout their lifetime, with their final set lasting for only a few years.
17 Elephants can use their tusks for digging, lifting, and self-defence.
18 Male elephants, or bulls, use their tusks to fight for dominance during mating season.
19 Female elephants, or cows, usually give birth to one calf at a time.
